From d9607b064a958c8922bc7fb227b995bcb4a374bd Mon Sep 17 00:00:00 2001
From: Crony Akatsuki <crony@cronyakatsuki.xyz>
Date: Fri, 20 Jun 2025 17:53:44 +0200
Subject: [PATCH] feat(desktop): add earlyoom and nix build fixes for ram
 management.

---
 modules/linux/nixos/default.nix |  2 ++
 modules/linux/nixos/oom.nix     | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 modules/linux/nixos/oom.nix

diff --git a/modules/linux/nixos/default.nix b/modules/linux/nixos/default.nix
index c78ba2b..8b00723 100644
--- a/modules/linux/nixos/default.nix
+++ b/modules/linux/nixos/default.nix
@@ -24,6 +24,7 @@
     ./nh.nix
     ./ollama.nix
     ./secrets.nix
+    ./oom.nix
   ];
 
   crony.bluetooth.enable = lib.mkDefault true;
@@ -50,4 +51,5 @@
   crony.nh.enable = lib.mkDefault true;
   crony.ollama.enable = lib.mkDefault false;
   crony.secrets.enable = lib.mkDefault false;
+  crony.oom.enable = lib.mkDefault true;
 }
diff --git a/modules/linux/nixos/oom.nix b/modules/linux/nixos/oom.nix
new file mode 100644
index 0000000..ddb8079
--- /dev/null
+++ b/modules/linux/nixos/oom.nix
@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  options = {
+    crony.oom.enable = lib.mkEnableOption "Enable and setup settings for better oom management on a desktop system and nix build.";
+  };
+
+  config = lib.mkIf config.crony.oom.enable {
+    nix.settings.max-jobs = 8;
+    services.earlyoom = {
+      enable = true;
+      enableNotifications = true;
+    };
+  };
+}